The Fire & Acoustic Door Drop Seals are designed for the gap
between the door bottom and floor,it provides an excellent barrier
to airborne sound and helping to ensure that the acoustic
attenuation provided by a door set.
The Fire & Acoustic Door Drop Seals control the movement of the
inner sealing strip through mechanical movement . When the door is
closed , internal sealing strip will be down automatically to
performance the tight sealing effects. When the door is opened, the
inner seals will be automatically rise from the floor. Some of this
serious seal can be fully hidden in the door bottom groove, the
door beautiful surface will not be affected by installation of the
Location: Meeting stiles of double butt hinged doors.
Installation: Through screws fastening.
Min / Max Gap: 2.5mm to 8mm.
Length : 2100mm-2500mm.
Seal material : Silicon rubber.
Function: SAAS is an acoustic and smoke astragal. Its proven design
is effective in sealing the meeting stiles of plain or rebated